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Could Cryoturbic Diapirs Be Key for Understanding Ecological Feedbacks to Climate Change in High Arctic Polar Deserts? 期刊论文
发表期刊: JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES. 出版年: 2020, 卷号: 125, 期号: 3
作者:  Ota, Mitsuaki;  Mamet, Steven D.;  Muller, Amanda L.;  Lamb, Eric G.;  Dhillon, Gurbir;  Peak, Derek;  Siciliano, Steven D.
收藏  |  浏览/下载：19/0  |  提交时间：2020/05/22
permafrost  patterned ground  soil viscosity  frost boils  soil organic carbon  polysaccharides  
Biology and carbon lability of sub-surface nutrient patches in High Arctic polar deserts drives the probability and magnitude of nitrous oxide emissions 期刊论文
发表期刊: SOIL BIOLOGY & BIOCHEMISTRY. 出版年: 2020, 卷号: 150
作者:  Ota, Mitsuaki;  Siciliano, Steven D.
收藏  |  浏览/下载：20/0  |  提交时间：2021/01/07
Polar desert  Cryoturbation (frost boils and diapirism)  Nitrous oxide emissions  Permafrost degradation  Feedbacks to climate change  
Salix arctica changes root distribution and nutrient uptake in response to subsurface nutrients in High Arctic deserts 期刊论文
发表期刊: ECOLOGY. 出版年: 2017, 卷号: 98, 期号: 8, 页码: 2158-2169
作者:  Muller, Amanda L.;  Hardy, Sarah P.;  Mamet, Steven D.;  Ota, Mitsuaki;  Lamb, Eric G.;  Siciliano, Steven D.
收藏  |  浏览/下载：13/0  |  提交时间：2019/11/29
arctic willow  diapirism  frost boils  nitrogen  permafrost  root foraging  
Microbial diversity at Mitchell Peninsula, Eastern Antarctica: a potential biodiversity "hotspot" 期刊论文
发表期刊: POLAR BIOLOGY. 出版年: 2016, 卷号: 39, 期号: 2, 页码: 237-249
作者:  Ji, Mukan;  van Dorst, Josie;  Bissett, Andrew;  Brown, Mark V.;  Palmer, Anne S.;  Snape, Ian;  Siciliano, Steven D.;  Ferrari, Belinda C.
收藏  |  浏览/下载：23/0  |  提交时间：2019/11/29
Antarctica  Soil  Bacterial diversity  Fungal diversity  Network analysis  Candidate division  
Archaeal ammonia oxidizers respond to soil factors at smaller spatial scales than the overall archaeal community does in a high Arctic polar oasis 期刊论文
发表期刊: CANADIAN JOURNAL OF MICROBIOLOGY. 出版年: 2016, 卷号: 62, 期号: 6, 页码: 485-491
作者:  Banerjee, Samiran;  Kennedy, Nabla;  Richardson, Alan E.;  Egger, Keith N.;  Siciliano, Steven D.
收藏  |  浏览/下载：31/0  |  提交时间：2019/11/29
archaea  t-RFLP  16S rRNA  amoA  spatial scale  
Spiking regional vis-NIR calibration models with local samples to predict soil organic carbon in two High Arctic polar deserts using a vis-NIR probe 期刊论文
发表期刊: CANADIAN JOURNAL OF SOIL SCIENCE. 出版年: 2015, 卷号: 95, 期号: 3, 页码: 237-249
作者:  Guy, Amanda L.;  Siciliano, Steven D.;  Lamb, Eric G.
收藏  |  浏览/下载：25/0  |  提交时间：2019/11/29
Visible and near-infrared  soil organic carbon  in situ measurements  diffuse reflectance spectroscopy  partial least squares regression  
Does Diapirism Influence Greenhouse Gas Production on Patterned Ground in the High Arctic? 期刊论文
发表期刊: SOIL SCIENCE SOCIETY OF AMERICA JOURNAL. 出版年: 2015, 卷号: 79, 期号: 3, 页码: 889-895
作者:  Brummell, Martin E.;  Guy, Amanda;  Siciliano, Steven D.
收藏  |  浏览/下载：15/0  |  提交时间：2019/11/29
Topography as a key factor driving atmospheric nitrogen exchanges in arctic terrestrial ecosystems 期刊论文
发表期刊: SOIL BIOLOGY & BIOCHEMISTRY. 出版年: 2014, 卷号: 70, 页码: 96-112
作者:  Stewart, Katherine J.;  Grogan, Paul;  Coxson, Darwyn S.;  Siciliano, Steven D.
收藏  |  浏览/下载：54/0  |  提交时间：2019/11/29
Nitrogen  Nitrous oxide  Nitrogen fixation  Nitrogen cycling  Mineralization  Nitrification  Denitrification  Nitrifier denitrification  Arctic  Soil  
Greenhouse gas production and consumption in High Arctic deserts 期刊论文
发表期刊: SOIL BIOLOGY & BIOCHEMISTRY. 出版年: 2014, 卷号: 68, 页码: 158-165
作者:  Brummell, Martin E.;  Farrell, Richard E.;  Hardy, Sarah P.;  Siciliano, Steven D.
收藏  |  浏览/下载：16/0  |  提交时间：2019/11/29
Greenhouse gas  Polar desert  Arctic  Ellesmere Island  Active layer  Diffusion  
N2O flux from plant-soil systems in polar deserts switch between sources and sinks under different light conditions 期刊论文
发表期刊: SOIL BIOLOGY & BIOCHEMISTRY. 出版年: 2012, 卷号: 48, 页码: 69-77
作者:  Stewart, Katherine J.;  Brummell, Martin E.;  Farrell, Richard E.;  Siciliano, Steven D.
收藏  |  浏览/下载：11/0  |  提交时间：2019/11/29
Nitrous oxide  Negative flux  N2O sink  Polar desert  Denitrification  Greenhouse gas  Carbon dioxide  Methane